Equipment unit · VIN-decoded · NHTSA vPIC

1985 Kenworth W900

1XKWDB9X0FS322424 · Truck-Tractor · TRUCK
Carriers run under2
13 mo
Inspections2
all-time
OOS inspections1
of 2
First seenMar 29, 2024
MO
Last seenApr 21, 2025
MO
Inspected under 2 different carriers in 13 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWDB9X0FS322424
Make
Kenworth
Model
W900
Model year
1985
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Sep 2, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WDB9X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1985 or 2015

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
322424

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
1985

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
W900

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Mar 29, 2024 – Apr 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2025MOIII · Driver-only0BACKWOODS LOGISTICS LLC 413670578J4XH/MO
Mar 29, 2024MOI · Full10OOSABOVE GRADE EXCAVATION LLC 407500239J9XE/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BACKWOODS LOGISTICS LLC4136705Apr 21, 2025Apr 21, 20251MO
ABOVE GRADE EXCAVATION LLC4075002Mar 29, 2024Mar 29, 20241MO
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
78J4XHMOBACKWOODS LOGISTICS LLCApr 21, 2025Apr 21, 20251
39J9XEMOABOVE GRADE EXCAVATION LLCMar 29, 2024Mar 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 2, 2026